---> uname -a: Linux prd-centos8-robot-2c-8g-38135.novalocal 4.18.0-553.5.1.el8.x86_64 #1 SMP Tue May 21 05:46:01 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0,1 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 3.8G 0 3.8G 0% /dev tmpfs 3.8G 0 3.8G 0% /dev/shm tmpfs 3.8G 17M 3.8G 1% /run tmpfs 3.8G 0 3.8G 0% /sys/fs/cgroup /dev/vda1 40G 8.3G 32G 21% / tmpfs 770M 0 770M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7697 708 4830 19 2158 6692 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:8b:d8:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.171.25/23 brd 10.30.171.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe8b:d82e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 06/29/2025 _x86_64_ (2 CPU) 00:15:28 LINUX RESTART (2 CPU) 12:16:01 AM tps rtps wtps bread/s bwrtn/s 12:17:01 AM 87.59 8.25 79.34 2684.52 7369.17 12:18:01 AM 82.99 0.73 82.25 53.06 10589.20 12:19:01 AM 29.15 0.42 28.73 64.79 1972.27 12:20:01 AM 70.00 9.45 60.55 1685.02 7579.38 12:21:01 AM 5.90 0.00 5.90 0.00 484.24 12:22:01 AM 16.19 0.33 15.86 37.85 578.02 12:23:01 AM 32.64 0.52 32.13 63.86 1412.25 Average: 46.35 2.81 43.54 655.70 4283.63 12:16:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:17:01 AM 5268804 6979524 2613628 33.16 2688 1893692 865464 9.69 186816 2107860 172124 12:18:01 AM 5133180 6953596 2749252 34.88 2688 1997176 853640 9.56 197884 2203648 12 12:19:01 AM 5019912 6930236 2862520 36.32 2688 2084896 879932 9.85 234212 2274136 66792 12:20:01 AM 4855528 6935364 3026904 38.40 2688 2248440 780716 8.74 265688 2383800 10828 12:21:01 AM 4813776 6893768 3068656 38.93 2688 2248804 833908 9.34 265808 2425508 372 12:22:01 AM 4855096 6803384 3027336 38.41 2688 2120824 917484 10.27 296032 2370520 60624 12:23:01 AM 4943088 6848076 2939344 37.29 2688 2079136 886128 9.92 461444 2125176 26344 Average: 4984198 6906278 2898234 36.77 2688 2096138 859610 9.63 272555 2270093 48157 12:16:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 AM eth0 182.54 134.25 1424.39 39.18 0.00 0.00 0.00 0.00 12:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 AM eth0 50.36 35.54 548.38 5.96 0.00 0.00 0.00 0.00 12:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 AM eth0 37.58 32.91 314.86 8.34 0.00 0.00 0.00 0.00 12:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 AM eth0 202.18 146.08 45.64 33.31 0.00 0.00 0.00 0.00 12:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 AM eth0 25.51 17.31 5.60 2.31 0.00 0.00 0.00 0.00 12:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 AM eth0 124.43 107.90 1505.20 30.45 0.00 0.00 0.00 0.00 12:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 AM eth0 20.46 18.45 17.08 8.99 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 91.87 70.35 551.62 18.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-553.5.1.el8.x86_64 (centos-stream-8-robot-7d7a37eb-bc14-4dd6-9530-dc22c5eae738.noval) 06/29/2025 _x86_64_ (2 CPU) 00:15:28 LINUX RESTART (2 CPU) 12:16:01 AM CPU %user %nice %system %iowait %steal %idle 12:17:01 AM all 43.01 0.00 5.86 1.11 0.10 49.92 12:17:01 AM 0 55.17 0.00 7.52 1.29 0.10 35.92 12:17:01 AM 1 30.92 0.00 4.21 0.93 0.10 63.85 12:18:01 AM all 18.50 0.00 2.98 1.19 0.11 77.22 12:18:01 AM 0 28.84 0.00 3.82 1.22 0.10 66.02 12:18:01 AM 1 8.17 0.00 2.13 1.17 0.12 88.41 12:19:01 AM all 22.40 0.00 3.05 0.22 0.08 74.24 12:19:01 AM 0 18.54 0.00 3.08 0.25 0.08 78.04 12:19:01 AM 1 26.28 0.00 3.02 0.18 0.08 70.43 12:20:01 AM all 21.52 0.00 4.64 0.86 0.08 72.91 12:20:01 AM 0 27.12 0.00 4.99 0.55 0.07 67.27 12:20:01 AM 1 15.92 0.00 4.29 1.17 0.08 78.55 12:21:01 AM all 2.17 0.00 0.36 0.07 0.05 97.36 12:21:01 AM 0 3.83 0.00 0.42 0.10 0.05 95.60 12:21:01 AM 1 0.50 0.00 0.30 0.03 0.05 99.11 12:22:01 AM all 15.65 0.00 2.10 0.06 0.08 82.11 12:22:01 AM 0 24.10 0.00 2.90 0.07 0.08 72.85 12:22:01 AM 1 7.27 0.00 1.30 0.05 0.08 91.30 12:23:01 AM all 31.85 0.00 3.98 0.14 0.09 63.93 12:23:01 AM 0 44.87 0.00 4.47 0.18 0.08 50.40 12:23:01 AM 1 18.83 0.00 3.50 0.10 0.10 77.46 Average: all 22.17 0.00 3.28 0.52 0.08 73.94 Average: 0 28.94 0.00 3.89 0.52 0.08 66.57 Average: 1 15.42 0.00 2.68 0.52 0.09 81.29